1065253529 has 4 divisors (see below), whose sum is σ = 1065807120. Its totient is φ = 1064699940.

The previous prime is 1065253493. The next prime is 1065253537. The reversal of 1065253529 is 9253525601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1065253529 - 2¹² = 1065249433 is a prime.

It is a super-2 number, since 2×1065253529² = 2269530162093907682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1065253492 and 1065253501.

It is not an unprimeable number, because it can be changed into a prime (1065253229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273899 + ... + 277760.

It is an arithmetic number, because the mean of its divisors is an integer number (266451780).

Almost surely, 2^1065253529 is an apocalyptic number.

It is an amenable number.

1065253529 is a deficient number, since it is larger than the sum of its proper divisors (553591).

1065253529 is an equidigital number, since it uses as much as digits as its factorization.

1065253529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553590.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 1065253529 is about 32638.2219031613. The cubic root of 1065253529 is about 1021.2945018204.

The spelling of 1065253529 in words is "one billion, sixty-five million, two hundred fifty-three thousand, five hundred twenty-nine".